Also, SF6 circuit breakers required much less maintenance, and it didn’t have the limitations of OCB devices. To be fair, in those days, there wasn’t much talk about global warming or greenhouse gas ...

This article studies the distribution of DC electric field and polarity reversal electric field in gas circuit breaker. When analyzing DC electric field, the valve side outlet device of the converter ...

To analyze the contact erosion process of circuit breakers during current interruption, this paper established a 2D axisymmetric model of 126kV circuit breakers based on deformation grid technology ...